Intellect, see [Noûs].
Intellectus Agens, relation of, to the Patiens, [488], [489]; eternal and immortal, but not in the individual, [488], [489].
Intellectus Patiens, relation to the Agens, [488], [489]; belongs to and perishes with the individual, [488], [489].
Interpretatione, Treatise de, not named, but its contents presupposed, in Analytica and Topica, [56]; subject of, how related to subject of Categoriæ, [57], [59], [108], [109]; last section of, out of connection, [134]; contains first positive theory of Proposition, [136]; summary of, [139].
Interrogation in Dialectic and in Science, [222].
Irregularity, principle of, in the Kosmos, see [Chance].
Isokrates, corresponded with Nikokles, [7], [23]; his rhetorical school, [21]; his style of composition and teaching, [22]; attacked by Aristotle, [24]; defended by Kephisodorus, [24].
J.
Jacere, Category, [66], [73]; sometimes dropt by Aristotle, [74], [80]; entitled with the others to a place, [78]; refers primarily to a Man, [79].
Justice, definition of, [531]; view of the Pythagoreans respecting, [533].